Invented the Wave Start to help everyone run or walk their best race in 1983.
Named the largest timed race in the world in 2004.
Introduced electronic tag timing, adding mile splits for every finisher in 2007.
BOLDERBoulder 10K Results
BOLDERBoulder has the most seamless, advanced race-day results of any 10K in the world. After our in-person races, our participants receive an official finisher certificate with full dashboard readout about their race in the mail a few weeks later.
B10K All-TIME AGE RECORDS
Winning in your age group at BOLDERBoulder is a huge accomplishment.
But owning the “All-Time Record” for your age? Simply runbelievable.
BB10K AGE CHAMPIONS
We go beyond traditional age groups and award a medal to the top 15 runners of each and every age, for both men and women. Here are all of the most recent award winners and current champions.
Congratulations to all of our cold-hearted finishers and medalists. You’ve truly got ice in your veins.
The CB5K happens the first weekend in December every year since 2003.
The BFC Club is designated for everyone who completes all three of our events in one calendar year.
The BOLDERBoulder 10K, The FORTitude 10K and the ColderBOLDER 5K.
BOLDER ON THE RUN 10K
The normal BOLDERBoulder was unable to be held in 2021 due to COVID. Instead, six mini 10K’s were held across the front range so that people could participate in person or virtually.
Congratulations to all who have completed the FORTitude 10K Fest in Fort Collins. Go FORT and conquer!